//2009/08/20 23:11:39
#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <queue>
#include <sstream>
#include <algorithm>

using namespace std;

class HiddenMessage
{
public:
    string getMessage(string text)
    {
		stringstream s(text);
		string str;
		string ret;
		while(s >> str)
		{
			ret += str[0];
		}
		return ret;
    }
};
